excessive vs exuberant

excessive and exuberant both are adjectives.

Word	Noun	Adjective	Verb	Adverb
excessive	No	Yes	No	No
exuberant	No	Yes	No	No

As adjectives, excessive and exuberant are synonyms defined as:

excessive and exuberant: unrestrained, especially with regard to feelings

Other synonyms of excessive include extravagant, overweening.

excessive (adjective)	exuberant (adjective)
beyond normal limits	produced or growing in extreme abundance
unrestrained, especially with regard to feelings	joyously unrestrained
	unrestrained, especially with regard to feelings